This paper analyses the conduct of monetary policy in an environment in which cyclical swings in risk appetite affect households' propensity to save. It uses a New Keynesian model featuring external habit formation to show that taking note of precautionary saving motives justifies an...

The business cycle effects of bank capital regulatory regimes are examined in a New Keynesian model with credit market imperfections and a cost channel of monetary policy. Key features of the model are that bank capital increases incentives for banks to monitor borrowers, thereby reducing the...